share time: 2025-08-25 18:39:56
Workplace rookie Lin Wan seeks help from her seemingly meek college-student roommate Su Chen when harassed by a predatory boss. But this 'little brother' who calls her 'sister' is secretly a martial arts champion! As the boss attacks again, Su Chen slams him against a wall with one hand, snarling: 'Touch my sister? Beat me first.' Lin Wan discovers his fierce side only emerges for her - and each punch reveals a decade-long secret crush that will upend both their lives.
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