Instead of her parents going on a trip, her mother's best friend, Suzu, takes care of dinner. - What appeared in front of Kenji, who didn't expect his mother's best friend to be an aunt anyway, was a boob that was about to spill out. Kenji was fascinated at first sight by the overwhelming breasts that can be seen even from the top of his clothes. He uses a pseudo-illness to hold back the bell that is getting ready to leave... - It is found out that it is a cute lie and is mischievous.