He Helped Take Care of His Friend's Younger Sister, But She Became Clingy to Him

[Single Female Lead] + [No Rebirth] + [No System] + [Slice of Life] + [Highly Sweet] "Hey, I'm going abroad for a while. Can you take care of my sister for me? Consider it paying off a debt." Xu Shao, having just settled into his rented apartment for the first night, suddenly received a call from his friend and creditor. About to graduate from university, he hadn't been able to find a job for almost six months, relying on his friend's help and his savings to get by. One day, a rather upscale Western restaurant accepted his resume, and he officially became a pianist at the restaurant. Finally having his own income, Xu Shao drifted off to sleep, filled with both anticipation and uncertainty about the future. However, the story begins with that phone call that woke him up. His friend's sister, while beautiful, seemed to have almost no common sense? As they spent more time together, their relationship grew increasingly close. Wait a minute! Marrying into the family isn't necessarily a bad thing?