It's not about squeezing into one bed
Xue San's first relationship broke up within a week
Xue San's second relationship broke up within one month
Ma Cheng thought "like" was short-lived
Later...
Ma Cheng pressed Xue San on the bed
Ma Cheng: Fuck you, love is short-lived
Xue San painfully understood what longevity means
Xue San may be absent from part of Ma Cheng's life and part of his sight, but he has never been absent from Ma Cheng's heart. He has always been...
It warmed up when Ma Cheng was lonely and unhappy, and picked up when Ma Cheng was noisy and complacent.
Xue San can always keep the temperature of Ma Cheng's heartbeat, so that Ma Cheng will not become cold all over.
Concept: Youthful love