Truly Grateful

[Older woman-younger man romance] [An older sister from a single-parent family × a younger heir from a wealthy family] [Dotting older sister × clingy younger man] [A spoiled little dumpling] Seventeen-year-old Lu Ziyan returns to China to attend high school and gradually falls for his desk mate's older sister. Even after learning that she has a boyfriend, he secretly loves her, secretly watches her, secretly smiles at her, and secretly kisses her. When his desk mate catches him, he boldly declares that he wants to pursue her... A young man's love is bittersweet. His feelings rise and fall, and at last he decides to give up. But his older sister is moved by him and says she won't let him suffer anymore. This time, she'll be the one to love him and pursue him... Lu Ziyan has always been grateful for this relationship. His love wasn't something he simply stumbled upon, but something he begged for. He acts unreasonable and shamelessly clings to her, insisting that she love him for the rest of his life. Shen Xiaoxiao promised she wouldn't make him suffer anymore. Whatever tricks he uses, whether he's being clingy or acting pitiful, she'll play along. After all, she made him suffer for so long...