Lovetrap Island - Passion in Distant Lands - is a Manga/Manhwa/Manhua in english language, SUGGESTIVE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Five students, 3 women and 2 men, wash ashore a remote island, survivors of ship sinking.
Finding themselves in this extreme situation, their instinct and conscience intersect and collide! Crossing thoughts, feelings of love and hate mixed with trust and betrayal. A story of uncontrollable libido and murderous intent…