Jin gathers food from the tide pools and shares with the survivors. He is upset with Sun for talking to Michael while the top button to her sweater is not fastened.
Jin is embarrassed when Claire hugs him after he gives her food.
Sun brings Jin a suitcase and he says it's not the right one, then tells her to clean up her face because she is embarrassing him. When she turns to go, he tenderly says he loves her.
Jin rushes to Michael and begins to beat him for no apparent reason. Jin ends up handcuffed to the plane because of his outburst. Sun explains that Jin thought Michael stole Sun's father's watch, so Michael cut Jin loose, but a handcuff still remains around his wrist.
Jin is upset with Sun for wearing only a bikini. They argue and Michael steps in. When Michael's raft is burned, Michael blames Jin and runs away. Sawyer catches him and brings him back. Jin is shocked that Sun can speak English and is so hurt that he doesn't want anything to do with her anymore.
Jin is getting along with Michael and helping with the raft.
Jin has been avoiding Sun, but when she gives him a notebook to help him learn some English, just before he leaves on the raft, the two make up.
Jin is having a good time on the raft. Jin gives his watch to Michael in a show of true friendship. When the boat comes and Walt gets stolen, Jin falls off the raft and disappears.
