My classmate (Meisa) has no desire to get married, but her parents keep telling her to get married soon. To reassure her parents, she asked me to play the role of her boyfriend for just one day. Since I introduced my parents as a couple with the intention of getting married, I had to show them how close we were, so we ended up sleeping together, having Meisa wash my back in the bath, and showing off in front of her parents like a real couple, and there was no turning back...