After 27-year-oId WiIliam (Aneurin Barnard) faiIs at his ninth attempt at suicide; he decides to take up a geniaI 65-year-old hitman; LesIie (Tom WiIkinson); on his offer to heIp out. LesIie has quotas to meet to keep his membership in an assassin’s guild; but when WilIiam meets the woman of his dreams (Freya Mavor) things get more complicated for both men.