Dakara Watashi to Yamashii Koto Shite Kudasai!

Tachibana, a former child actress who was forbidden from dating, retires from the entertainment industry with the desire to "have sex with a handsome guy!" and gets a job at a regular company. Her mentor, Ago, is handsome, doesn't treat Tachibana like a celebrity, and is the perfect partner for her first time! Tachibana tries to win over the strict man, but...!? (Source: Shogakukan, translated)