When I Got My Heart Broken by a Childhood Friend, I Ended Up in a Romantic Comedy With Her Mother

I, Shibata Ippei, am a second-year high school student. Just before summer holiday, I decided to confess my feelings to my childhood friend, Shirai Miho, as it was my last chance to have fun together before the university entrance exams. However, she was already dating a handsome guy from the same class as her who was in the football club. I was feeling down, but Miho’s mother, Haruna-san, comforted me. During that time, she made an astonishing proposal. “I’ll…become your girlfriend, Ikkun.” She felt responsible for her daughter Miho hurting me, and she wanted to take responsibility for it. She said she would become my girlfriend for the duration of the summer holiday. Haruna-san is in h...