Hidden Marriage

After five years, Park Chaeyoung has returned and is out to take revenge on the sister who turned her parents against her, and the childhood sweetheart who betrayed her for her sister.

She aims to fulfill her childhood dream and become a famous actress. However, her sister is still out to get her and she has to avoid all her underhanded schemes.

One day, after falling into one of her sister's schemes, she meets an adorable little boy and saves him. His father then offers to repay her with his body: "Marry me."

Park Chaeyoung: ???!!!

Little boy: -sad puppy dog eyes-

Thus Park Chaeyoung starts staying at the mute little boys'house to help him come out of his shell... cue lots of comedy, some flirting, sweet moments between Chaeyoung and little bun... and maybe big bun too.

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This is an adaptation of a story where I've changed the names of the characters.