Eisha Singh and Avinash Mishra's friendship hits a rough patch in the latest 'Bigg Boss 18' promo. The duo has a tense argument while discussing their roles in the ration task. Eisha feels betrayed, thinking Avinash is more focused on the 'game' than their bond. Hurt by his actions, she breaks down in tears. This emotional moment suggests that the dynamics in the house are about to change. Watch video.