The second ultimate collaboration of the super popular manga [Karami Zakari] × W exclusive [Rokka Ono & Nozomi Ishihara]! The desires of the four of them, who had their first sexual experience in the previous work, were accelerating, but Takanari, who had reached the summer vacation, was forced to spend time studying for the entrance exam alone. On the other hand, Takashi, who was taking a break from club activities, spent all his spare time having sex with Iida and Niiyama. SEX reports and post-mortem images sent from Takashi every day. While having anguish and frustration, I studied and studied ... Or is it really necessary to abandon one's youth and devote oneself to one's studies until the summer vacation of a student who never returns? The doubts that bubbled up in Takanari's heart grew day by day, and before he knew it, Takanari was at Takashi's house. When he stepped into the unlocked house, Takashi was also indulging in SEX at that time. ... Iida is the only opponent. Noticing Takanari in the middle of the act, Takashi says, "Niiyama went on a family trip, and Iida and Iida have been alone for a long time. - When I stuck my finger into Iida's crotch and stirred the vagina while making a squeaking sound, Iida, who could not suppress the height, squirted out from the crotch. The body of an unrequited love partner who has been developed. While watching the other party who continues to pant with pleasure, Takanari can no longer suppress his desires. Even after entering the summer vacation, I still couldn't beat my sexual desire. Even when the sun went down, Takanari was like a beast who continued to breathe heavily. However, the price was high, and I was ordered to stay out for skipping my studies. Stolen youth. Even while he was refraining from self-restraint, Takashi was having sex with those two people. The fate of a group of four good friends who gradually lose their grip as they grow older. An at a summer festival to make memories. A tragic rape case. Abrupt end. The third woman, Takeuchi Senpai, appeared in front of Takashi. And a new encounter that came before Iida and Niiyama. A summer story of four adolescent men and women who change violently.