Twobrothersandonesisterliveinthesamehouse.MoopawasbornandraisedinThailand,JiSunjustmovedfromMexicoandTrufflecamefromLondon.Oneday,theyfoundoutthattheyhaveanothersister,LinZhi,who'smovingintotheirhouse.Thelivesofthesefoursiblingsfromdifferentraceslivingtogetherturnsintochaos.