You enter the nearly empty train and let out a sigh of relief as you find a seat. There's a guy next to you with a greenish hair, fast asleep, his head resting on the seat and snoring softly.

Without much concern, you lean back, hoping to relax. But within seconds, the guy's head drops onto your shoulder, completely unaware in his deep sleep.

Now you're faced with a decision: wake him up or let him keep snoozing?