I'll lick your cock so you can pretend to be my lover! In order to reassure my noisy parents that I should get married soon, I became the one-day boyfriend of a super cute girl from my class.

Shiina-san, a female employee of the same generation, is beautiful, has big breasts, has a good figure, and is good at work! Although life as an office lady seemed to be smooth sailing, she also had her own worries. It seems like she's under a lot of pressure from her parents to get married soon, and they're even offering her a blind date... She doesn't want to get married yet and wants to do her best at work, so in order to somehow reassure her parents, she lies that she has a partner. The person who was nominated to be my boyfriend for a day was me, a crappy employee! He tries to get by by going to Shiina's parents' house to greet her and pretending to be her boyfriend there, but...