A rookie employee who has just joined the company as a fresh graduate. His problems go beyond mere work-related stress, as he faces significant hurdles in love as well. Desperate to experience his first relationship, he seeks help from his senior. This senior works in advertising sales alongside Miho and Tanaka. On their way back from a business visit, they notice the nervous rookie's anxious demeanor and decide to help him overcome his struggles. The relationship between the rookie and his seniors gradually grows more intimate. What begins as dry humping—intended as sexual practice—takes an unexpected turn. In that moment, the rookie's virginity is lost. This work portrays the rookie's personal growth and romantic challenges, delving deep into his inner world. The intertwining of emotional shifts and physical intimacy creates a deeply relatable and compelling story.