Mother embraced by her daughter's boyfriend

"Can I bring my boyfriend home next time?" Yuko has a variety of feelings when her only daughter, Shiho, confesses that she has had a boyfriend. On the day of the event, Yuko pats her heart at the honest first impression of Shiho's boyfriend Shunpei, who is a little older than him. However, when he visited for the second time, Shunpei, who had been promised not to take on Shiho until he became an adult, is about to take an unfair action. Seeing this, Yuko proposes a deal to Shunpei...