In "BF Hid Me in His Mom's Locker for One Year," the protagonist is hidden by her boyfriend in his mom's locker to keep their relationship a secret. As she spends a year in this unusual situation, she grapples with feelings of isolation and frustration while developing a deeper bond with her boyfriend.

The story explores themes of love, secrecy, and the complexities of their circumstances. Eventually, they reach a turning point where they must choose between continuing to hide or confronting the realities of their relationship. Ultimately, the narrative emphasizes the importance of honesty and communication, suggesting that true love should not involve hiding away.