Shin Ara's a university student renting an apartment in a quiet neighborhood. But, when her faucet starts leaking, her neighbor who lives right above her, Lee Minho, shows up. Could what began as a drip in the kitchen turn into a flood of feelings?

Han Rose, a member of ITZY, who had developed hidden feelings for Leeknow, the member of Stray Kids. She dropped a lot of hints already, but he never noticed.. He was oblivious.